CN208819895U - Photovoltaic cell component and Photovoltaic Building Integration building - Google Patents
Photovoltaic cell component and Photovoltaic Building Integration building Download PDFInfo
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- CN208819895U CN208819895U CN201820999641.6U CN201820999641U CN208819895U CN 208819895 U CN208819895 U CN 208819895U CN 201820999641 U CN201820999641 U CN 201820999641U CN 208819895 U CN208819895 U CN 208819895U
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- unit
- photovoltaic cell
- cell component
- fairlead
- photovoltaic
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Photovoltaic Devices (AREA)
Abstract
Present disclose provides a kind of photovoltaic cell component and including its Photovoltaic Building Integration building, photovoltaic cell component includes glass unit, hollow unit, photovoltaic generation unit and sealing unit, the first fairlead is arranged adjacent to the side of the hollow unit in the photovoltaic generation unit, the second fairlead is arranged in the glass unit, first fairlead and second pilot hole are oppositely arranged and are used for the extraction of power supply line, the sealing unit is arranged in the hollow unit, for sealing first fairlead and second fairlead.The photovoltaic cell component of the disclosure and the electrically safety of building body are higher, and heat insulation is more preferable and is easy to be sealed fairlead.The electrically safety of photovoltaic cell component and the Photovoltaic Building Integration building of the disclosure is higher, and heat insulation is more preferable and is easy to be sealed fairlead.
Description
Technical field
This disclosure relates to which photovoltaic art, builds more particularly to a kind of photovoltaic cell component and a kind of Photovoltaic Building Integration
It builds.
Background technique
People are higher and higher to the pursuit of comfortable architectural environment, cause the energy consumption of building and heating and air-conditioning growing.
In developed country, energy for building has accounted for the 30% to 40% of national total energy consumption, and certain restrictive function is formd to economic development.
Photovoltaic cell component (BIPV) is by solar power generation application to building, and Technical comparing is mature, with environmental protection consciousness
It is promoted, more and more BIPV are applied in building.
The set-up mode of the power generation lead-out wire of existing BIPV product usually has following two.A kind of mode is will to generate electricity to draw
The edge of electrification structure is arranged in outlet, however, it is not high in the setting terminal box safety of electrification structure edge, electrical property can not be obtained
The certification of aspect.Another way is that lead is arranged on the backboard of electrification structure, however, the sealing difficulty of this mode is very
Greatly, and heat-proof quality is bad.
Summary of the invention
The edge of electrification structure is arranged in the power generation lead-out wire of existing BIPV product, however, setting at electrification structure edge
Set the certification that terminal box safety is not high, in terms of can not obtaining electrically.
Disclosure technical problem to be solved is how to solve the extraction sealing problem of power supply line.
The disclosure uses following technical scheme to solve above-mentioned technical problem:
According to the disclosure in a first aspect, providing a kind of photovoltaic cell component, the photovoltaic cell component successively includes:
Glass unit,
Hollow unit,
The first fairlead is arranged adjacent to the side of the hollow unit in photovoltaic generation unit, the photovoltaic generation unit, with
And
Sealing unit,
Wherein the second fairlead is arranged in the glass unit, and first fairlead and second pilot hole are oppositely arranged simultaneously
For the extraction of power supply line, the sealing unit is arranged in hollow unit, draws for sealing first fairlead and second
Portal.
According to the second aspect of the disclosure, in the photovoltaic cell component described in the first aspect according to the disclosure, photovoltaic
Generator unit successively includes foreboard, photovoltaic cell chips and backboard；The photovoltaic cell chips and the backboard by glue film according to
It is secondary to be bonded together, and first fairlead is arranged on the backboard.
According to the third aspect of the disclosure, in the photovoltaic cell component according to above-mentioned either side, the glue
Film includes butvar adhesive layer (PVB glue-line).
According to the fourth aspect of the disclosure, in the photovoltaic cell component according to above-mentioned either side, hollow list
Member includes molecular sieve, the sealant on the outside of the molecular sieve, and the hollow space formed in the inside of the molecular sieve,
Hollow space can be vacuum or filling inert gas.
Preferably, the inert gas is selected from argon, neon, argon, krypton, xenon, radon or any combination thereof.
According to the 5th of the disclosure the aspect, in the photovoltaic cell component according to above-mentioned either side, the glass
Glass ontology is selected from implosion guard, tempered glass, float glass, rolled glass or any combination thereof.
It is described close in the photovoltaic cell component according to above-mentioned either side according to the 6th of the disclosure the aspect
It seals unit and runs through first fairlead and second fairlead.
According to the 7th of the disclosure the aspect, in the photovoltaic cell component according to above-mentioned either side, the light
Photovoltaic cell components further include the terminal box of opposite with hollow unit side on the glass unit, the terminal box
Second fairlead is covered, and the power supply line is connect with the terminal box.
According to the eighth aspect of the disclosure, in the photovoltaic cell component according to above-mentioned either side, the glass
Glass unit includes anti-fog layer close to hollow unit side close to the side of hollow unit and/or the photovoltaic generation unit.
According to the 9th of the disclosure the aspect, in the photovoltaic cell component according to above-mentioned either side, the glass
Explosion proof film layer is arranged far from the side of the hollow unit in glass unit.
According to the tenth of the disclosure the aspect, a kind of Photovoltaic Building Integration building is provided comprising light as described above
Photovoltaic cell components.
The photovoltaic cell component of the disclosure is due to being changed to side by the edge of generator unit for the extraction location of power supply line
Middle part, therefore electrically safety is higher.In addition, photovoltaic cell component includes hollow unit, therefore heat insulation is more preferable.Setting is being sent out
The fairlead of electric unit side is also easy to be sealed.Therefore, the disclosure solve the power outlet of photovoltaic generation unit from
The sealing problem and heat-insulating problem that backboard is drawn.
In addition, due to glass body in the side of generator unit and/or photovoltaic generation unit close to hollow unit one
Side can coat anti-fog layer, so will not form water mist in the component even if steam enters photovoltaic cell component.
In addition, the disclosure can also set generator unit to plural layers battery structure, so that power generation performance is more steady
It is fixed.
In addition, projection of second fairlead on generator unit side, which can be set, in the disclosure covers the first fairlead, because
This, power supply line can be more easier directly through hollow unit, processing, and lead-out wire is shorter more attractive.
Detailed description of the invention
It is described in detail based on exemplary implementation scheme of the following drawings to the disclosure, in which:
Fig. 1 is the sectional view for schematically showing the structure of photovoltaic cell component of some embodiments of the disclosure.
Fig. 2 is the sectional view for schematically showing the structure of photovoltaic cell component of the disclosure other embodiments.
Fig. 3 is to schematically show the power supply line in the photovoltaic cell component of some embodiments of the disclosure to draw outside glass unit
The partial cutaway view in portion.
Fig. 4 is to schematically show in the photovoltaic cell component of some embodiments of the disclosure, the sealing formed with sealant
The enlarged cross-sectional view of unit.
Fig. 5 is the decomposing section schematically shown in the glass unit of some embodiments of the disclosure.
Symbol description:
1. photovoltaic generation unit, 2. hollow units, 3. glass units, 4. terminal boxes, 11. foreboards, 12. first glue-lines, 13.
Photovoltaic cell chips, 14. second glue-lines, 15. backboards, 21. molecular sieves, 22. sealants, 23. hollow spaces, 31. glass bodies,
32. the second fairlead, 33. explosion proof film layers, 41. power supply lines, 42. sealing units, 151. first fairleads.
Specific embodiment
Before the disclosure is described in more detail, it should be appreciated that content of this disclosure is not limited to described
Specific embodiment, thus, what embodiment of the present disclosure can certainly change.It is also understood that due to the disclosure
Content is only limited by appended claims, thus term as used herein is intended merely to description specific embodiment,
Without being intended to limit.
Unless otherwise defined, all technical and scientific terms used herein and one of ordinary skill in the art are usual
The meaning of understanding is identical.
All publications and patents involved in this specification are hereby incorporated herein by, as specifically for every
A publication or patent, which separately indicate, to be incorporated by reference herein equally, and by reference
Be incorporated herein is for disclosure and description method relevant to cited publication and/or structure.
After having read disclosure of this application, it will be apparent to one skilled in the art that herein
Each embodiment for describing and showing has the ingredient and feature of separation, is not departing from scope and spirit of the present invention
In the case of, it can be easily separated from one another or in conjunction with the feature of any one in other several embodiments.It is described
Any method can be to describe the sequencing of event or in logic feasible other are sequentially implemented.
It must be noted that in this specification and appended claims, unless the context clearly dictates, otherwise singular shape
Formula "an", "one", "the" and do not indicate that the mode of quantity covers and has the case where multiple signified objects.
As shown in Figure 1, the photovoltaic cell component of the disclosure may include photovoltaic generation unit 1, hollow unit 2, glass list
Member 3 and sealing unit 42.Photovoltaic generation unit 1, hollow unit 2, glass unit 3 can be sequentially arranged.In photovoltaic power generation list
The side of neighbouring hollow unit 2 is provided with the first fairlead 151 in member 1.The second fairlead 32 is arranged in the glass unit.It is described
First fairlead 151 and second fairlead 32 are oppositely arranged and are used for the extraction of power supply line 41.The sealing unit 42 is set
It sets in hollow unit 2, for sealing first fairlead 151 and the second fairlead 42.Hollow unit 2 can be vacuum list
Member or filling inert gas.Sealing unit 42 can be selected from neutral organosilicon sealant.
As shown in Figure 1, due to the side middle part that lead-out wire is located to photovoltaic generation unit 1, so photovoltaic cell component
Electrically safety is higher.Further, it is also possible to be easy to be sealed the first fairlead 151.Such as it is sealed with sealant.
Hollow unit 2 can generate better heat insulation, therefore the heat insulation of the photovoltaic cell component of the disclosure
Improved.
As shown in Fig. 2, photovoltaic generation unit 1 successively includes foreboard 11, the first glue-line 12, photovoltaic cell chips from outside to inside
13, opened up in the second glue-line 14, backboard 15 and backboard 15 in order to extracting power supply cord fairlead 151.In some embodiments
In, first glue-line 12 can be butvar adhesive layer (PVB glue-line), and second glue-line 14 can be poly-
Vinyl butyral glue-line.
In preferred embodiments, first glue-line 12 and second glue-line 14 are identical.In more preferred
In, first glue-line 12 and second glue-line 14 are butvar adhesive layer.In other embodiments, draw
Outlet is power supply line 41.
Fig. 2 is also referred to, hollow unit 2 includes the hollow space 23 that inside is formed.Hollow space 23 include molecular sieve 21 with
And the sealant 22 on the outside of molecular sieve.Hollow space 23 can be vacuum hollow space, can also filled with inert gas, for example,
Argon, neon, argon, krypton, xenon, radon or any combination thereof.In a preferred embodiment, which is argon gas.
Referring again to Fig. 2, glass unit 3 includes glass body 31 and opens up in order to which power supply line 41 to be drawn out to external
The second fairlead 32.Glass unit can be implosion guard, tempered glass, float glass or rolled glass.It is being preferably implemented
In scheme, which is implosion guard.In this case, as shown in figure 5, implosion guard includes 31 He of glass body
Side of the glass body far from hollow unit is arranged in explosion proof film layer 33, explosion proof film layer.
Referring again to Fig. 2, photovoltaic cell component further includes sealing unit 41.Sealing unit is used for the first fairlead 151
It is sealed with the second fairlead 32.Therefore, sealing unit 42 can be located in hollow unit 2, and the sealing unit 42 runs through
First fairlead and second fairlead.Sealing unit can be neutral organosilicon sealant.Neutral silicone sealant
Glue is product that can be commercially available.
Referring again to Fig. 2, photovoltaic cell component further includes opposite with hollow unit 2 side on glass unit 3
Terminal box 4.Preferably, the terminal box covers second fairlead 32, and the power supply line 41 and the terminal box 4 connect
It connects.Compared with terminal box is in other positions, this terminal box set-up mode can be conducive to seal, and have preferably absolutely
Edge performance prevents breakdown.
As shown in figure 3, power supply line 41 to be led to the outside of glass unit 3 when processing to photovoltaic cell component.
As shown, power supply line 41 can be set to from first the 151 to the second fairlead of fairlead 32 directly through 2 He of hollow unit
Glass unit 3, so processing is more easier, power supply line 41 is drawn shorter more beautiful.
Sealing unit can be formed by encapsulating or injection.As shown in figure 4, encapsulating can be popped one's head in protrudes into fairlead
151, which carry out encapsulatings, forms sealing units 42, such as sealing plastic structure, and practical sealant has some irregular, does not influence to seal
Effect, it is then possible to Welding junction box 4.
As shown in Fig. 2,3 and 4, since setting power supply line is directly through hollow glass, so processing is more easier, and draw
Outlet is shorter more beautiful.
As shown in figure 5, implosion guard unit may include glass body 31 and explosion proof film layer 33.Explosion proof film layer 33 can position
In the outside of glass unit.
In addition, the disclosure can also provide a kind of Photovoltaic Building Integration building comprising photovoltaic cell as described above
Component.Preferably, building body can be selected from selected from photoelectricity tile roof, photoelectric curtain wall, photoelectricity lighting roof and any combination thereof.
Disclosed photovoltaic cell component is due to being changed to side by the edge of photovoltaic generation unit for the extraction location of power supply line
Middle face, therefore electrically safety is higher.In addition, photovoltaic cell component includes hollow unit, therefore heat insulation is more preferable.Setting exists
The fairlead of generator unit side is also easy to be sealed.Therefore, the disclosure solves the power outlet of photovoltaic generation unit
The sealing problem and heat-insulating problem drawn from backboard.
In addition, projection of second fairlead on generator unit side, which can be set, in the disclosure covers the first fairlead, because
This, power supply line can be more easier directly through hollow unit, processing, and lead-out wire is shorter more attractive.
It is understood that embodiments above is merely to illustrate that the principle of the disclosure and the exemplary implementation that uses
Scheme, however the disclosure is not limited thereto.For those skilled in the art, in the essence for not departing from the disclosure
In the case where mind and essence, various changes and modifications can be made therein, these variations and modifications are also considered as the protection scope of the disclosure.
Claims (10)
1. a kind of photovoltaic cell component, it is characterised in that: the photovoltaic cell component successively include: glass unit, hollow unit,
The first fairlead is arranged adjacent to the side of the hollow unit in photovoltaic generation unit and sealing unit, the photovoltaic generation unit,
The second fairlead is arranged in the glass unit, and first fairlead and second fairlead are oppositely arranged and are used for power supply line
Extraction, the sealing unit is arranged in the hollow unit, draws for sealing first fairlead and described second
Hole.
2. photovoltaic cell component according to claim 1, it is characterised in that: the photovoltaic generation unit includes foreboard, light
Battery chip and backboard are lied prostrate, the foreboard, the photovoltaic cell chips and the backboard are successively bonded together by glue film, and
And first fairlead is arranged on the backboard.
3. photovoltaic cell component according to claim 2, it is characterised in that: the glue film includes butvar adhesive
Layer.
4. photovoltaic cell component according to any one of claim 1 to 3, it is characterised in that: the hollow unit includes
Molecular sieve and the sealant on the outside of the molecular sieve, and the hollow space formed in the inside of the molecular sieve.
5. photovoltaic cell component according to claim 1, it is characterised in that: the glass unit is selected from implosion guard, steel
Change glass, float glass, rolled glass or any combination thereof.
6. photovoltaic cell component according to claim 5, it is characterised in that: the sealing unit is drawn through described first
Hole and second fairlead.
7. photovoltaic cell component according to any one of claim 1 to 3, it is characterised in that: the photovoltaic cell component
It further include the terminal box of opposite with hollow unit side on the glass unit, the terminal box covering described the
Two fairleads, and the power supply line is connect with the terminal box.
8. photovoltaic cell component according to claim 1, it is characterised in that: the glass unit close to hollow unit one
Side and/or the photovoltaic generation unit include anti-fog layer close to hollow unit side.
9. photovoltaic cell component according to claim 1, which is characterized in that the glass unit is far from the hollow unit
Side be arranged explosion proof film layer.
10. a kind of Photovoltaic Building Integration building, which is characterized in that including photovoltaic electric described in any one of claim 1-9
Pond component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820999641.6U CN208819895U (en) | 2018-06-27 | 2018-06-27 | Photovoltaic cell component and Photovoltaic Building Integration building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820999641.6U CN208819895U (en) | 2018-06-27 | 2018-06-27 | Photovoltaic cell component and Photovoltaic Building Integration building |
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| Publication Number | Publication Date |
|---|---|
| CN208819895U true CN208819895U (en) | 2019-05-03 |
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|---|---|---|---|
| CN201820999641.6U Active CN208819895U (en) | 2018-06-27 | 2018-06-27 | Photovoltaic cell component and Photovoltaic Building Integration building |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359646A (en) * | 2019-07-24 | 2019-10-22 | 嘉兴市中法市政工程有限公司 | A kind of integrated assembled type ceiling sun-shading rain-proof plate |
-
2018
- 2018-06-27 CN CN201820999641.6U patent/CN208819895U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359646A (en) * | 2019-07-24 | 2019-10-22 | 嘉兴市中法市政工程有限公司 | A kind of integrated assembled type ceiling sun-shading rain-proof plate |
| CN110359646B (en) * | 2019-07-24 | 2021-04-09 | 嘉兴市中法市政工程有限公司 | Integrated assembled ceiling sunshade rain-proof plate |
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